Is concurrency hard?

[Marc van Woerkom]

>to be a requirement in my current line of work...
>   otoh, Albert Einstein is probably more famous than 
>e.g. Grote Reber for a reason.

That old mechanical concept is dead.

More interesting is the fact that the vacuum thanks to 
Heisenberg is not empty, for short times dt such a large 
energy fluctuation dE is possible that is enough to create 
particle antiparticle pairs.

The world seems to be very strange at the bottom.

Regards,
Marc